package 面向对象_上.g再谈方法.c方法参数的值传递.练习1;

public class TransferTest3{
    public static void main(String args[]){
        TransferTest3 test=new TransferTest3();
        test.first();
    }

    public void first(){
        int i=5;
        Value v=new Value();
        v.i=25;
        second(v,i);
        System.out.println(v.i);
    }

    public void second(Value v,int i){
        i=0;
        v.i=20;
        Value val=new Value();
        v=val;
        System.out.println(v.i+" "+i);

    }
}
class Value {
    int i= 15;
}
